function unmapimport { unmap } from "https://deno.land/x/denops_std@v3.9.3/mapping/mod.ts"; unmap(denops: Denops,lhs: string,options?: UnmapOptions,): Promise<void>Remove a mapping for lhs. Parametersdenops: Denopslhs: stringoptionaloptions: UnmapOptions = [UNSUPPORTED]ReturnsPromise<void>